Accrued Expenses - (Tables)

3 Months Ended

Aug. 31, 2012

Payables and Accruals [Abstract]

Schedule of accrued expenses

Accrued expenses consist of the following:

	August 31, 2012		May 31, 2012
Accrued personnel related costs	$	3,273	$	6,969
Accrued promotional costs	11,073		10,595
Other	2,456		1,877
Total	$	16,802	$	19,441